package com.newsinfo.mapper;

import com.newsinfo.pojo.Article;
import com.newsinfo.pojo.Result;
import org.apache.ibatis.annotations.*;

import java.util.List;

@Mapper
public interface ArticleMapper {
    //新增文章
    @Insert("insert into article (title, content, cover_img, state, category_id, create_user, create_time, update_time)" +
            "values (#{title},#{content},#{coverImg},#{state},#{categoryId},#{createUser},now(),now())")
    void add(Article article);
    //搜索所有文章标题
    @Select("select title from article")
    List<String> tileList();
    //文章分页查询
    List<Article> list(Integer categoryId, String state, Integer userId);
    //更新文章
    @Update("update article set title=#{title},content=#{content},cover_img=#{coverImg}," +
            "state=#{state},category_id=#{categoryId},update_time=now() where id=#{id}")
    void update(Article article);
    //获取文章详情
    @Select("select * from article where id=#{id}")
    Article findById(Integer id);
    //删除文章
    @Delete("delete from article where id=#{id}")
    void delete(Integer id);
}
